Lorenzo Magalotti (24 October 1637 – 2 March 1712) was an Italian philosopher, author, diplomat and poet. Magalotti was born in Rome into an aristocratic family, the son of Ottavio Magalotti, Prefect of the Pontifical Mail: his uncle Lorenzo Magalotti was a member of the Roman Curia. His cousin Filippo was rector at University of Pisa. The Jesuit Magalotti became the secretary of the Accademia del cimento and a gazetteer of the sciences.